[x265] [PATCH] asm code for blockcopy_sp, 6x8

Steve Borho steve at borho.org
Wed Nov 6 22:34:26 CET 2013


On Wed, Nov 6, 2013 at 10:08 AM, Praveen Tiwari <
praveen at multicorewareinc.com> wrote:

> Fixed.
>
> Regards,
> Praveen Tiwari
>
>
>
> On Wed, Nov 6, 2013 at 8:09 PM, chen <chenm003 at 163.com> wrote:
>
>> >+     movd      [r0 + 2 * r1],     m3
>> >+     pextrw    r6,                m3,    2
>> >+     mov       [r0 + 2 * r1 + 4], r6w
>> SSE4.1 support below:
>>  pextrw    [r0 + 2 * r1 + 4],      m3,    2
>>
>
When you change the function signature to SSE4, you also need to move the
pointer setups to the SSE4 portion of asm-primitives.cpp, else you defeat
the whole concept of runtime CPU arch identification

-- 
Steve Borho
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